Individual Calculations February 2013 |
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Abma, Klaas Total change: -14.10 | | |
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Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1992 | 1971 | 0.00 | 2 | -0.94 | 15 | -14.10 | |
| Dijkstra, Arjan | | | 1957 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | | Westerlaan, Sander | | | 2026 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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